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Joonyoung Roh

HC Hitachi Construction Machinery Co.: 1 patents #58 of 185Top 35%
Overall (2024): #403,130 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12043989 Working machine Hiroshi Sakamoto, Youhei TORIYAMA, Naoki Hayakawa 2024-07-23